Assistant Professor at Tokyo Institute of Technology

PUBLICATIONS

International Journal Articles

  1. Kengo Urata, Masaki Inoue, Takayuki Ishizaki, Jun-ichi Imura: Performance Improvement via Iterative Connection of Passive Systems. IEEE Transactions on Automatic Control, in press, 2019. (DOI: 10.1109/TAC.2019.2930806) Preprint
  2. Takayuki Ishizaki, Takahiro Kawaguchi, Hampei Sasahara, Jun-ichi Imura: Retrofit Control with Approximate Environment Modeling. Automatica, 107, pp.442-453, 2019. (DOI: 10.1016/j.automatica.2019.06.010) arXiv Preprint
  3. Masakazu Koike, Takayuki Ishizaki, Nacim Ramdani, Jun-ichi Imura: Optimal Scheduling of Storage Batteries and Power Generators Based on Interval Prediction of Photovoltaics -Monotonicity Analysis for State of Charge-. IEEE Control Systems Letters (L-CSS), 4(1), pp.49-54, 2020. (DOI: 10.1109/LCSYS.2019.2921953)
  4. Youngchae Cho, Takayuki Ishizaki, Nacim Ramdani, Jun-ichi Imura: Box-Based Temporal Decomposition of Multi-Period Economic Dispatch for Two-Stage Robust Unit Commitment. IEEE Transactions on Power Systems, 34(4), pp.3109-3118, 2019. (DOI: 10.1109/TPWRS.2019.2896349) Preprint Tokyo Tech Press Release JST Press Release   Tokyo Tech/JST Press Release
  5. Hampei Sasahara, Takayuki Ishizaki, Tomonori Sadamoto, Taisuke Masuta, Yuzuru Ueda, Hideharu Sugihara, Nobuyuki Yamaguchi, Jun-ichi Imura: Damping Performance Improvement for PV-Integrated Power Grids via Retrofit Control. Control Engineering Practice, 84, pp.92-101, 2019. (DOI: 10.1016/j.conengprac.2018.11.004) Preprint
  6. Tomonori Sadamoto, Aranya Chakrabortty, Takayuki Ishizaki, Jun-ichi Imura: Dynamic Modeling, Stability, and Control of Power Systems with Distributed Energy Resources. IEEE Control Systems Magazine, 39(2), pp.34-65, 2019. (DOI: 10.1109/MCS.2018.2888680) arXiv
  7. Masakazu Koike, Takayuki Ishizaki, Nacim Ramdani, Jun-ichi Imura: Optimal Scheduling of Storage Batteries and Thermal Power Plants for Supply-Demand Balance. Control Engineering Practice, 77, pp.213-224, 2018. (DOI: 10.1016/j.conengprac.2018.05.008)
  8. Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura, Henrik Sandberg, Karl Henrik Johansson: Retrofit Control: Localization of Controller Design and Implementation. Automatica, 95, pp.336-346, 2018. (DOI: 10.1016/j.automatica.2018.05.033) arXiv Preprint
  9. Takeshi Hatanaka, Nikhil Chopra, Takayuki Ishizaki, Na Li: Passivity-Based Distributed Optimization with Communication Delays Using PI Consensus Algorithm. IEEE Transactions on Automatic Control, 63(12), pp.4421-4428, 2018. (DOI: 10.1109/TAC.2018.2823264)
  10. Takayuki Ishizaki, Aranya Chakrabortty, Jun-ichi Imura: Graph-Theoretic Analysis of Power Systems. Proceedings of the IEEE, 106(5), pp. 931-952, 2018. (DOI: 10.1109/JPROC.2018.2812298) Tokyo Tech Press Release JST Press Release   Tokyo Tech/JST Press Release
  11. Takayuki Ishizaki, Masakazu Koike, Jun-ichi Imura: Transient Response Improvement for Interconnected Linear Systems: Low-Dimensional Controller Retrofit Approach. IEEE Transactions on Control of Network Systems, 5(4), pp.1796-1808, 2018. (DOI: 10.1109/TCNS.2017.2763745) arXiv Preprint
  12. Tomonori Sadamoto, Aranya Chakrabortty, Takayuki Ishizaki, Jun-ichi Imura: Retrofit Control of Wind-Integrated Power Systems. IEEE Transactions on Power Systems, 33(3), pp.2804-2815, 2018. (DOI: 10.1109/TPWRS.2017.2750411) Preprint JST Press Release   JST Press Release
  13. Taisuke Masuta, Yoshihiro Tagawa, Masakazu Koike, Takayuki Ishizaki, Jun-ichi Imura, Joao Gari da Silva Fonseca Junior, Takashi Oozeki, Akinobu Murata: Power System Operation with Battery Charge/Discharge Scheduling Based on Interval Analysis. Journal of International Council on Electrical Engineering, pp.1-8, 2016. (DOI: 10.1080/22348972.2016.1173780)
  14. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Average State Observers for Large-Scale Network Systems. IEEE Transactions on Control of Network Systems, 4(4), pp.761-769, 2017. (DOI: 10.1109/TCNS.2016.2550866) Preprint
  15. Takayuki Ishizaki, Masakazu Koike, Nacim Ramdani, Yuzuru Ueda, Taisuke Masuta, Takashi Oozeki, Tomonori Sadamoto, Jun-ichi Imura: Interval Quadratic Programming for Day-Ahead Dispatch of Uncertain Predicted Demand. Automatica, 64, pp.163-173, 2016. (DOI: 10.1016/j.automatica.2015.11.002) Preprint JST Press Release   JST Press Release
  16. Takayuki Ishizaki, Kenji Kashima, Antoine Girard, Jun-ichi Imura, Luonan Chen, Kazuyuki Aihara: Clustered Model Reduction of Positive Directed Networks. Automatica, 59, pp.238-247, 2015. (DOI: 10.1016/j.automatica.2015.06.027) Preprint
  17. Tomonori Sadamoto, Takayuki Ishizaki, Masakazu Koike, Yuzuru Ueda, Jun-ichi Imura: Spatiotemporally Multiresolutional Optimization Towards Supply-Demand-Storage Balancing Under PV Prediction Uncertainty. IEEE Transactions on Smart Grid, 6(2), pp.853-865, 2015. (DOI: 10.1109/TSG.2014.2377241) Preprint
  18. Takayuki Ishizaki, Henrik Sandberg, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Dissipativity-Preserving Model Reduction for Large-Scale Distributed Control Systems. IEEE Transactions on Automatic Control, 60(4), pp.1023-1037, 2015. (DOI: 10.1109/TAC.2014.2370271) Preprint
  19. Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura: Hierarchical Distributed Stabilization of Power Networks. The European Physical Journal Special Topics on Resilient power grids and extreme events, 223(12), pp.2461-2473, October 2014. (DOI: 10.1140/epjst/e2014-02275-x) Preprint
  20. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Model Reduction and Clusterization of Large-Scale Bidirectional Networks. IEEE Transactions on Automatic Control, 59(1), pp.48-63, 2014. (DOI: 10.1109/TAC.2013.2275891) Preprint
  21. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Atushi Katoh, Hiroshi Morita, Kazuyuki Aihara: Distributed Parameter Modelling and Finite-Frequency Loop-Shaping of Electromagnetic Molding Machine. Control Engineering Practice, 21(12), pp.1735-1743, 2013. (DOI: 10.1016/j.conengprac.2013.08.003) Preprint
Working Papers
  1. Takayuki Ishizaki, Hampei Sasahara, Masaki Inoue, Jun-ichi Imura: Modularity-in-Design of Dynamical Network Systems: Retrofit Control Approach. arXiv
  2. Takayuki Ishizaki, Masakazu Koike, Nobuyuki Yamaguchi, Yuzuru Ueda, Jun-ichi Imura: Day-Ahead Energy Market as Adjustable Robust Optimization: Spatio-Temporal Pricing of Dispatchable Generators, Storage Batteries, and Uncertain Renewable Resources. arXiv
  3. Mizuki Suzumura, Masaki Inoue, Takayuki Ishizaki: Retrofit Control Approach to Spatial Disturbance Localization in Large-scale System.
  4. Hampei Sasahara, Takayuki Ishizaki,, Jun-ichi Imura: Parameterization of Retrofit Controllers. arXiv
  5. Youngchae Cho, Takayuki Ishizaki,, Jun-ichi Imura: Three-stage Non-anticipative Robust Unit Commitment under Decreasing Demand Uncertainty.
  6. Youngchae Cho, Takayuki Ishizaki,, Jun-ichi Imura: Computational Burden Reduction in Box-based Multi-stage Robust Unit Commitment via Single-bus Approximation.

Domestic Journal Articles

  1. Fumiya Watanabe, Takahiro Kawaguchi, Takayuki Ishizaki, Hideaki Takenaka, Takashi Y. Nakajima, Jun-ichi Imura: Day-ahead Scheduling Method for Electricity Markets using Neural Networks: Transaction Strategy under Uncertainty of Renewable Energy Generation. Transactions of the Society of Instrument and Control Engineers, in press, 2020. (in Japanese)
  2. Bo Tu, Takayuki Ishizaki, Jun-ichi Imura: Analysis of Profit Maximization Problem in Multiperiod Energy Markets with Uncertain Photovoltaics Power, SICE Journal of Control, Measurement, and System Integration, in press.
  3. Fumiya Watanabe, Takahiro Kawaguchi, Takayuki Ishizaki, Hideaki Takenaka, Takashi Y. Nakajima, Jun-ichi Imura: Machine Learning Approach to Day-Ahead Scheduling for Multi-Period Energy Markets, Transactions of the Society of Instrument and Control Engineers, 55(10), pp.593-601, 2019. (in Japanese)
  4. Kengo Urata, Takayuki Ishizaki, Jun-ichi Imura: Quantitative Analysis of Controller Design Localizability, Transactions of the Society of Instrument and Control Engineers, 55(3), pp.148-155, 2019. (in Japanese)
  5. Youngchae Cho, Takayuki Ishizaki, Masakazu Koike, Jun-ichi Imura: A Bounding Method for Day-ahead Economic Dispatch with a Dynamic Uncertainty Set of PV Power Output, SICE Journal of Control, Measurement, and System Integration, 11(3), pp.256-262, 2018.
  6. Hampei Sasahara, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura: Distributed Design of Local Controllers for Transient Stabilization in Power Systems. Transactions of the Society of Instrument and Control Engineers, 53(11), pp.608-617, 2017.
  7. Takuma Ohata, Keisuke Nakamura, Akihide Nagamine,Takeshi Mizumoto, Takayuki Ishizaki, Ryosuke Kojima, Osamu Sugiyama, Kazuhiro Nakadai: Outdoor Sound Source Detection for a Quadrotor with a Microphone Array, Journal of Robotics and Mechatronics, 29(1), 2017.
  8. Fumiya Watanabe, Tomonori Sadamoto Takayuki Ishizaki, Jun-ichi Imura: Average State Kalman Filters for Large-Scale Stochastic Networked Linear Systems, Transactions of the Society of Instrument and Control Engineers, 52(8), pp.419-427, 2016. (in Japanese)
  9. Takuro Kato, Takayuki Ishizaki, Masakazu Koike, Jun-ichi Imura: Multi-time-resolved Control of Discrete-Time Linear Systems Based on Markov Parameter Matching, Transactions of the Society of Instrument and Control Engineers, 52(7), pp.359-367, 2016. (in Japanese)
  10. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Average State Observers for Large-Scale Networked Linear Systems, Transactions of the Institute of Systems, Control and Information Engineers, 28(2), pp.73-83, 2015. (in Japanese)
  11. Takayuki Ishizaki, Jun-ichi Imura: Clustered Model Reduction of Interconnected Second-Order Systems. Nonlinear Theory and Its Applications, Institute of Electronics, Information and Communication Engineers, Special Section on Complex Systems Modelling and its Transdisciplinary Applications, 6(1), pp.26-37, 2015. (DOI: 10.1588/nolta.6.1) Preprint
  12. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Low-Dimensional Functional Observer Design of Large-Scale Systems, Transactions of the Society of Instrument and Control Engineers, 50(6), pp.478-486, 2014. (in Japanese)
  13. Masakazu Koike, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura: Hierarchical Decentralized Observer Design and Aplication to Power Networks, Transactions of the Institute of Systems, Control and Information Engineers, 27(9), pp.353-363, 2014. (in Japanese)   Best Paper Award
  14. Masakazu Koike, Takayuki Ishizaki, Yuzuru Ueda, Taisuke Masuta, Takashi Oozeki, Tomonori Sadamoto, Jun-ichi Imura: Battery Charge Cycle Planning Based on Uncertain Photovoltaic Power Prediction Towards Minimization of Reserve Generating Capacity, IEEJ Transactions on Power and Energy, 134(6), pp.545-557, 2014. (in Japanese)
  15. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Model Reduction of Dynamical Networks Based on Cluster Controllability, Transactions of the Society of Instrument and Control Engineers, 48(10), pp.589-598, 2012. (in Japanese)
  16. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura: Extraction of 1-Dimensional Reaction-Diffusion Structure in SISO Linear Dynamical Networks, Transactions of the Society of Instrument and Control Engineers, 46(12), pp.774-782, 2010. (in Japanese)
  17. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura: Model Order Reduction for Large-Scale Cascade Systems Via Analysis in Continuum Limit through Scale Transformation, Transactions of the Society of Instrument and Control Engineers, 46(10), pp.615-622, 2010. (in Japanese)
  18. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Atushi Katoh, Hiroshi Morita: Distributed Parameter Modeling and Control of Electromagnetic Molding Machine, Transactions of the Society of Instrument and Control Engineers, 45(10), pp.502-511, 2009. (in Japanese)   Best Paper Award
  19. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura: Reflection Wave Suppression in Frenkel-Kontrova Model Simulation -Analysis Based on the GKYP Lemma-, SICE Journal of Control, Measurement, and System Integration, 3(3), pp.172-177, 2010.

Refereed Conference Proceedings

  1. Kengo Urata, Takayuki Ishizaki, Jun-ichi Imura: Disturbance Sensitivity Analysis of Evolving Network Systems from Viewpoint of Network Structure. Proc. of The 58th IEEE Conference on Decision and Control (CDC 2019), to appear.
  2. Hampei Sasahara, Takayuki Ishizaki, Jun-ichi Imura, Henrik Sandberg, Karl H. Johansson: Hierarchical Model Decomposition for Distributed Design of Glocal Controllers. Proc. of The 58th IEEE Conference on Decision and Control (CDC 2019), to appear.
  3. Takahiro Kawaguchi, Takayuki Ishizaki, Jun-ichi Imura: Retrofit Control of Power Systems: Cooperation of Decentralized Controller and Global Controller. Proc. of SICE Annual Conference 2019 (SICE 2019), to appear, 2019.
  4. Ilham Naharudinsyah, Takayuki Ishizaki, Takahiro Kawaguchi, Jun-ichi Imura: Model Predictive Control Based Data-Driven Retrofit Controller for Network Systems. Proc. of The 3rd IEEE Conference on Control Technology and Applications (CCTA 2019), to appear, 2019.
  5. Bo Tu, Takayuki Ishizaki, Jun-ichi Imura: A Stochastic-Programming-Based Coupled Constraint Equilibrium Problem under PV Uncertainty in Day-Ahead Energy Market. Proc. of The 3rd IEEE Conference on Control Technology and Applications (CCTA 2019), to appear, 2019.
  6. Youngchae Cho, Takayuki Ishizaki, Jun-ichi Imura: Hybrid Method of Two-stage Stochastic and Robust Unit Commitment. Proc. of The European Control Conference 2019 (ECC 2019), to appear, 2019.
  7. Fumiya Watanabe, Takahiro Kawaguchi, Takayuki Ishizaki, Jun-ichi Imura, Takashi Nakajima, Hideaki Takenaka: Day-ahead Strategic Marketing of Energy Prosumption: A Machine Learning Approach Based on Neural Networks. Proc. of The European Control Conference 2019 (ECC 2019), to appear, 2019.
  8. Nicolas Martin, Paolo Frasca, Takayuki Ishizaki, Jun-ichi Imura, Carlos Canudas-de-Wit: The Price of Connectedness in Graph Partitioning Problems. Proc. of The European Control Conference 2019 (ECC 2019), to appear, 2019.
  9. Hampei Sasahara, Takayuki Ishizaki, Jun-ichi Imura: Parameterization of All State-Feedback Retrofit Controllers. Proc. of The 57th IEEE Conference on Decision and Control (CDC 2018), pp.5880-5885, 2018. (DOI: 10.1109/CDC.2018.8619811)
  10. Fumiya Watanabe, Takahiro Kawaguchi, Takayuki Ishizaki, Jun-ichi Imura: Machine Learning Approach to Day-ahead Scheduling for Multiperiod Energy Markets under Renewable Energy Generation Uncertainty. Proc. of The 57th IEEE Conference on Decision and Control (CDC 2018), pp.4020-4025, 2018. (DOI: 10.1109/CDC.2018.8619775)
  11. Hampei Sasahara, Takayuki Ishizaki, Ryotaro Onuki, Jun-ichi Imura: Retrofit Control of Network Systems under Measurement Noise. Proc. of The 5th IFAC Conference on Analysis and Control of Chaotic Systems (IFAC CHAOS 2018), IFAC-PapersOnLine, 51(33), pp.80-85, 2018. (DOI: 10.1016/j.ifacol.2018.12.097)
  12. Masakazu Koike, Takayuki Ishizaki, Jun-ichi Imura: Optimal Distributed Energy Resource Operation in Multiperiod Energy Markets. Proc. of SICE Annual Conference 2018 (SICE 2018), pp.731-732, 2018.
  13. Bo Tu, Takayuki Ishizaki, Jun-ichi Imura: Robust Profit Maximization in Multiperiod Energy Markets with Interval Prediction of Photovoltaics. Proc. of The 10th IFAC Symposium on Control of Power and Energy Systems (CPES 2018), IFAC-PapersOnLine, 51(28), pp.628-633, 2018. (DOI: 10.1016/j.ifacol.2018.11.780)
  14. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Retrofitting Based Power System Stabilizer Design of PV-Integrated Power Systems. Proc. of The 2nd IEEE Conference on Control Technology and Applications (CCTA 2018), pp.40-45, 2018. (DOI: 10.1109/CCTA.2018.8511590)
  15. Kengo Urata, Takayuki Ishizaki, Jun-ichi Imura: Quantitative Analysis of Controller Design Localizability. Proc. of The 23rd International Symposium on Mathematical Theory of Networks and Systems (MTNS 2018), pp.128-133 2018.
  16. Masaki Inoue, Takayuki Ishizaki, Mizuki Suzumura: Parametrization of All Retrofit Controllers toward Open Control-Systems. Proc. of The European Control Conference 2018 (ECC 2018), pp.715-720, 2018. (DOI: 10.23919/ECC.2018.8550277)
  17. Petar Mlinaric, Takayuki Ishizaki, Aranya Chakrabortty, Sara Grundel, Peter Benner, Jun-ichi Imura: Synchronization and Aggregation of Nonlinear Power Systems with Consideration of Bus Network Structures. Proc. of The European Control Conference 2018 (ECC 2018), pp.2266-2271, 2018. (DOI: 10.23919/ECC.2018.8550528)
  18. Youngchae Cho, Takayuki Ishizaki, Masakazu Koike, Nacim Ramdani, Jun-ichi Imura: Min-max-min Robust Optimization for Adaptivity-Constrained Economic Dispatch. Proc. of The European Control Conference 2018 (ECC 2018), pp.1-6, 2018. (DOI: 10.23919/ECC.2018.8550132)
  19. Hampei Sasahara, Takayuki Ishizaki, Masaki Inoue, Tomonori Sadamoto, and Jun-ichi Imura: A Characterization of All Retrofit Controllers. Proc. of The 2018 American Control Conference (ACC 2018), pp.6194-6199, 2018. (DOI: 10.23919/ACC.2018.8430982)
  20. Takayuki Ishizaki, Masakazu Koike, Nobuyuki Yamaguchi, and Jun-ichi Imura: Bidding System Design for Multiperiod Electricity Markets: Pricing of Stored Energy Shiftability. Proc. of The 56th IEEE Conference on Decision and Control (CDC 2017), pp. 807-812, 2017. (DOI: 10.1109/CDC.2017.8263759) Preprint
  21. Hampei Sasahara1, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura, Henrik Sandberg, Karl Henrik Johansson: Glocal Control for Network Systems via Hierarchical State-Space Expansion. Proc. of The 56th IEEE Conference on Decision and Control (CDC 2017), pp.6346-6351, 2017. (DOI: 10.1109/CDC.2017.8264616)
  22. Takayuki Ishizaki, Masakazu Koike, Nobuyuki Yamaguchi, Asami Ueda, Tu Bo, Jun-ichi Imura: A Distributed Scheme for Power Profile Market Clearing under High Battery Penetration. Proc. of The 20th IFAC World Congress (IFAC 2017), IFAC-PapersOnLine 50(1), pp.165-170, 2017. (DOI: 10.1016/j.ifacol.2017.08.028) Preprint
  23. Masakazu Koike, Takayuki Ishizaki, Nacim Ramdani, Jun-ichi Imura: Day-ahead Scheduling of Multiple Thermal Power Plants with Output Constraints Based on PV Interval Prediction. Proc. of The 20th IFAC World Congress (IFAC 2017), IFAC-PapersOnLine 50(1), pp.245-250, 2017. (DOI: 10.1016/j.ifacol.2017.08.041)
  24. Hampei Sasahara, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura: Distributed Design of Local Controllers for Transient Stabilization in Power Grids. Proc. of The 20th IFAC World Congress (IFAC 2017), IFAC-PapersOnLine 50(1), pp.5430-5435, 2017. (DOI: 10.1016/j.ifacol.2017.08.1078)
  25. Tomonori Sadamoto, Aranya Chakrabortty, Takayuki Ishizaki, Jun-ichi Imura: A Retrofitting-Based Supplementary Controller Design for Enhancing Damping Performance of Wind Power Systems. Proc. of The 2017 American Control Conference (ACC 2017), pp.2755-2760, 2017. (DOI: 10.23919/ACC.2017.7963368)
  26. Takayuki Ishizaki, Risong Ku, Jun-ichi Imura: Eigenstructure Analysis from Symmetrical Graph Motives with Application to Aggregated Controller Design. Proc. of The 55th IEEE Conference on Decision and Control (CDC 2016), pp.5744-5749, 2016. (DOI: 10.1109/CDC.2016.7799152) Preprint
  27. Takayuki Ishizaki, Asami Ueda, Jun-ichi Imura: Convex Gradient Controller Design for Incrementally Passive Systems with Quadratic Storage Functions. Proc. of The 55th IEEE Conference on Decision and Control (CDC 2016), pp.1721-1726, 2016. (DOI: 10.1109/CDC.2016.7798513) Preprint
  28. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura, Henrik Sandberg, Karl Henrik Johansson: Retrofitting State Feedback Control of Networked Nonlinear Systems Based on Hierarchical Expansion. Proc. of The 55th IEEE Conference on Decision and Control (CDC 2016), pp. 3432-3437, 2016. (DOI: 10.1109/CDC.2016.7798783) Preprint
  29. Takumi Ido, Takayuki Ishizaki, Jun-ichi Imura, Yuki Katsuyama, Masahiko Murai, Katsuya Yokokawa: Distributed Temperature Regulator Design for an Air Conditioning System. Proc. of The 6th IFAC Workshop on Distributed Estimation and Control in Networked Systems (NecSys 2016), IFAC-PapersOnLine 49(22), pp.73-78, 2016. (DOI: 10.1016/j.ifacol.2016.10.375) Preprint
  30. Takayuki Ishizaki, Risong Ku, Jun-ichi Imura: Clustered Model Reduction of Networked Dissipative Systems. Proc. of The 2016 American Control Conference (ACC 2016), pp.3662-3667, 2016. (DOI: 10.1109/ACC.2016.7525482) Preprint
  31. Tomonori Sadamoto, Henrik Sandberg, Bart Besselink, Takayuki Ishizaki, Jun-ichi Imura, Karl Henrik Johansson: Weak Resilience of Networked Control Systems. Proc. of The European Control Conference 2016 (ECC 2016), pp.977-982, 2016. (DOI: 10.1109/ECC.2016.7810416)
  32. Takayuki Ishizaki, Masakazu Koike, Takuro Kato, Jun-ichi Imura: Multiresolved Control of Discrete-Time Linear Systems Based on Redundant Realization via Wedderburn Rank Reduction. Proc. of The 54th IEEE Conference on Decision and Control (CDC 2015), pp.4866-4871, 2015. (DOI: 10.1109/CDC.2015.7402979) Preprint
  33. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Hierarchical Distributed Design of Stabilizing Controllers for an Evolving Network System. Proc. of The 54th IEEE Conference on Decision and Control (CDC 2015), pp.3337-3342, 2015. (DOI: 10.1109/CDC.2015.7402721)
  34. Shinji Hara, Jun-ichi Imura, Koji Tsumura, Takayuki Ishizaki, Tomonori Sadamoto: Glocal (Global/Local) Control Synthesis for Hierarchical Networked Systems. Proc. of The 2015 IEEE Multi-Conference on Systems and Control (MSC 2015), pp.107-112, 2015. (DOI: 10.1109/CCA.2015.7320618)
  35. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura, Bart Besselink, Henrik Sandberg, Karl Henrik Johansson: Distributed Design of Locally Stabilizing Controllers for Large-Scale Networked Linear Systems. Proc. of The 2015 IEEE Multi-Conference on Systems and Control (MSC 2015), pp.1835-1840, 2015. (DOI: 10.1109/CCA.2015.7320876)
  36. Masakazu Koike, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura: Time-Shifted Request Scheduling for Supply-Demand-Storage Balancing Under Prediction Uncertainty of Photovoltaics. Proc. of The 2015 IEEE Multi-Conference on Systems and Control (MSC 2015), pp.1534-1539, 2015. (DOI: 10.1109/CCA.2015.7320828)
  37. Masakazu Koike, Yoshihiro Tagawa, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura: Day-Ahead Scheduling for Model Predictive Power Generation Based on Interval Prediction of Photovoltaics -Generalization to Multiple Generators-. Proc. of The SICE Annual Conference 2015 (SICE 2015), pp.870-873, 2015.
  38. Kosuke Uchida, Eiki Arai, Masakazu Koike, Ikuma Muto, Tomonori Sadamoto, Takayuki Ishizaki, Yuzuru Ueda, Jun-ichi Imura: Study on Fair Battery Control in Residential Sector Considering with Grid Operator's Request. Proc. of The SICE Annual Conference 2015 (SICE 2015), pp.343-346, 2015.
  39. Yoshihiro Tagawa, Masakazu Koike, Takayuki Ishizaki, Nacim Ramdani, Takashi Oozeki, Joao Gari da Silva Fonseca Junior, Taisuke Masuta, Jun-ichi Imura: Day-Ahead Scheduling for Supply-Demand-Storage Balancing -Model Predictive Generation with Interval Prediction of Photovoltaics-. Proc. of The European Control Conference 2015 (ECC 2015), pp.247-252, 2015. (DOI: 10.1109/ECC.2015.7330552) Preprint
  40. Fumiya Watanabe, Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Average State Kalman Filters for Large-Scale Stochastic Networked Linear Systems. Proc. of The European Control Conference 2015 (ECC 2015), pp.2823-2828, 2015. (DOI: 10.1109/ECC.2015.7330965) Preprint
  41. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Hierarchical Distributed Control for Networked Linear Systems. Proc. of The 53rd IEEE Conference on Decision and Control (CDC 2014), pp.2447-2452, 2014. (DOI: 10.1109/CDC.2013.6760762) Preprint
  42. Takayuki Ishizaki, Masakazu Koike, Nacim Ramdani, Jun-ichi Imura: Monotonicity Characterization of Interval Quadratic Programming, Proc. of The 21st International Symposium on Mathematical Theory of Networks and Systems (MTNS 2014), pp.792-799, 2014. Preprint
  43. Masaki Inoue, Jun-ichi Imura, Takayuki Ishizaki: Instability of Interconnected Positive Real Systems. Proc. of The 21st International Symposium on Mathematical Theory of Networks and Systems (MTNS 2014), pp.1326-1331, 2014.
  44. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Projective State Observers for Large-Scale Linear Systems. Proc. of The European Control Conference 2014 (ECC 2014), pp.2969-2974, 2014. (DOI: 10.1109/ECC.2014.6862383) Preprint   Best Student-Paper Award Finalist
  45. Masakazu Koike, Takayuki Ishizaki, Yuzuru Ueda, Taisuke Masuta, Takashi Oozeki, Nacim Ramdani, Tomonori Sadamoto, Jun-ichi Imura: Planning of Optimal Daily Power Generation Tolerating Prediction Uncertainty of Demand and Photovoltaics. Proc. of The 19th IFAC World Congress (IFAC 2014), IFAC Proceedings Volumes, 47(3), pp. 3657-3662, 2014. (DOI: 10.3182/20140824-6-ZA-1003.00970) Preprint
  46. Tomonori Sadamoto, Ikuma Muto, Takayuki Ishizaki, Masakazu Koike, Jun-ichi Imura: Power Supply Scheduling Optimization from a Viewpoint of Spatio-Temporal Aggregation. Proc. of The 19th IFAC World Congress (IFAC 2014), IFAC Proceedings Volumes, 47(3), pp.4571-4577, 2014. (DOI: 10.3182/20140824-6-ZA-1003.02223) Preprint
  47. Takayuki Ishizaki, Masakazu Koike, Tomonori Sadamoto, Jun-ichi Imura: Hierarchical Decentralized Observers for Networked Linear Systems. Proc. of The 2014 American Control Conference (ACC 2014), pp.5718-5723, 2014. (DOI: 10.1109/ACC.2014.6858795) Preprint
  48. Takayuki Ishizaki, Henrik Sandberg, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Dissipativity-Preserving Model Reduction Based on Generalized Singular Perturbation. Proc. of The 52nd IEEE Conference on Decision and Control (CDC 2013), pp.5540-5545, 2013. (DOI: 10.1109/CDC.2013.6760762) Preprint
  49. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Low-Dimensional Functional Observer Design for Linear Systems via Observer Reduction Approach. Proc. of The 52nd IEEE Conference on Decision and Control (CDC 2013), pp.776-781, 2013. (DOI: 10.1109/CDC.2013.6759976) Preprint
  50. Valeriu Tocitu, Takayuki Ishizaki, Jun-ichi Imura: Clustering-Based H2-Reduction for Descriptor Systems. Proc. of The SICE Annual Conference 2013 (SICE 2013), pp.120-121, 2013.
  51. Takayuki Ishizaki, Henrik Sandberg, Karl Henrik Johansson, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Singular Perturbation Approximation of Semistable Linear Systems. Proc. of The European Control Conference 2013 (ECC 2013), pp.4508-4513, 2013. (DOI: 10.23919/ECC.2013.6669434) Preprint
  52. Takayuki Ishizaki, Henrik Sandberg, Karl Henrik Johansson, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Structured Model Reduction of Interconnected Linear Systems Based on Singular Perturbation. Proc. of The 2013 American Control Conference (ACC 2013), pp.5544-5549, 2013. (DOI: 10.1109/ACC.2013.6580702) Preprint
  53. Takayuki Ishizaki, Kenji Kashima, Antoine Girard, Jun-ichi Imura, Luonan Chen, Kazuyuki Aihara: Clustering-Based H2-State Aggregation of Positive Networks and Its Application to Reduction of Chemical Master Equation. Proc. of The 51st IEEE Conference on Decision and Control (CDC 2012), pp.4175-4180, 2012. (DOI: 10.1109/CDC.2012.6426793) Preprint   Best Student-Paper Award Finalist
  54. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Model Reduction of Multi-Input Dynamical Networks Based on Clusterwise Controllability. Proc. of The 2012 American Control Conference (ACC 2012), pp.2301-2306, 2012. (DOI: 10.1109/ACC.2012.6314893) Preprint
  55. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Reaction-Diffusion Clustering of Single-Input Dynamical Networks. Proc. of The 50th IEEE Conference on Decision and Control (CDC 2011), pp.7837-7842, 2011. (DOI: 10.1109/CDC.2011.6160844) Preprint
  56. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura: Hierarchical Decentralized Observer Design for Linearly Coupled Network Systems. Proc. of The 50th IEEE Conference on Decision and Control (CDC 2011), pp.7831-7836, 2011. (DOI: 10.1109/CDC.2011.6161043) Preprint
  57. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Network Clustering for SISO Linear Dynamical Networks Via Reaction-Diffusion Transformation. Proc. of The 18th IFAC World Congress (IFAC 2011), IFAC Proceedings Volumes, 44(1), pp.5639-5644, 2011. (DOI: 10.3182/20110828-6-IT-1002.00791) Preprint
  58. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Model Order Reduction for MIMO Linear Dynamical Networks Via Reaction-Diffusion Transformation. Proc. of The 2011 American Control Conference (ACC 2011), pp.5019-5024, 2011. (DOI: 10.1109/ACC.2013.6580702) Preprint
  59. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura: Extraction of 1-Dimensional Reaction-Diffusion Structure in SISO Linear Dynamical Networks. Proc. of The 49th IEEE Conference on Decision and Control (CDC 2010), pp.5350-5355, 2010. (DOI: 10.1109/CDC.2010.5717356) Preprint
  60. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Atushi Katoh, Hiroshi Morita: PI control System Design for Electromagnetic Molding Machine Based on Linear Programing. Proc. of The 2010 IEEE Multi-Conference on Systems and Control (MSC 2010), pp.2415-2420, 2010. (DOI: 10.1109/CCA.2010.5611149) Preprint
  61. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Atushi Katoh, Hiroshi Morita: Distributed Parameter Modeling and Control of Electromagnetic Molding Machine. Proc. of The 2010 American Control Conference (ACC 2010), pp.3512-3517, 2010. (DOI: 10.1109/ACC.2010.5530960) Preprint

Book Chapters

  1. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Distributed Design of Smart Grids for Large-Scalability and Evolution: Overview and Research Opportunities. Smart Grid Control: Overview and Research Opportunities, Springer, pp.117-128, 2019.
  2. Jun-ichi Imura, Takayuki Ishizaki: Modeling Perspectives of Hybrid Systems and Network Systems. Mathematical Control Theory I, Springer, pp.137-151, 2015.
  3. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Clustered Model Reduction of Large-Scale Bidirectional Networks. Analysis and Control of Complex Dynamical Systems, Springer, pp.173-189, 2015.
  4. Jun-ichi Imura, Kenji Kashima, Takayuki Ishizaki: Clustering of Large-Scale Dynamical Networks for Glocal Control. Developments in Control Theory Towards Glocal Control. IET, United Kingdom, Control Engineering Series 76, pp.173-181, 2012.

Seminars, Workshops, and Symposia

  1. Takayuki Ishizaki: Bidding System Design for Multiperiod Electricity Markets, Workshop COOPS 2017, 2017. Handout
  2. Takayuki Ishizaki: Fundamental Theory for Scalable Power Systems Control, 2017 JST-NSF-RCN Workshop on Distributed Energy Management Systems, 2017. Handout
  3. Takayuki Ishizaki: Power Profile Markets: Power Profile Balancing under Large-Scale Penetration of Battery Storage, 2nd ESIC-HARPS Workshop on Smart Grid and Renewable Energy, 2016. Handout
  4. Takayuki Ishizaki: Partial Superposition Control of Discrete-Time Linear Systems with Application to Power Networks, Workshop on System and Control Perspectives for Smart City, 2015.
  5. Takayuki Ishizaki: Multiresolved Control of Discrete-Time Linear Systems with Application to Power Systems, Workshop COOPS 2015, 2015.
  6. Takayuki Ishizaki: Multiresolved Control of Discrete-Time Linear Systems, Seminar at KTH Royal Institute of Technology, 2015. Handout
  7. Takayuki Ishizaki, Jun-ichi Imura: Clustered Model Reduction of Interconnected Second-Order Systems and Its Applications to Power Systems, SIAM Conference on Applications of Dynamical Systems, MS54, 2015. Handout
  8. Tomonori Sadamoto, Takayuki Ishizaki, Jun-ichi Imura: Hierarchical Subsystem Clustering for Distributed Control of Networked Systems, SIAM Conference on Applications of Dynamical Systems, MS41, 2015.
  9. Masakazu Koike, Takayuki Ishizaki, Tomonori Sadamoto, Jun-ichi Imura: Optimal Load Dispatch Towards Supply-Demand-Storage Balancing Under Prediction Uncertainty of Photovoltaic Power Generation, The 6th International Conference on Integration of Renewable and Distributed Energy Resources (IRED2014), P8-8, 2014.
  10. Takayuki Ishizaki, Masakazu Koike, Nacim Ramdani, Jun-ichi Imura: Solving Interval Quadratic Programming Via a Monotonicity-Based Approach, 7th Small Workshop on Interval Methods (SWIM2014), 2014.
  11. Valeriu Tocitu, Takayuki Ishizaki, Jun-ichi Imura: Clustering-Based H2-Reduction for Descriptor Systems. The 3rd International Symposium on Innovative Mathematical Modelling (poster presentation), 2013.
  12. Takayuki Ishizaki : Dissipativity-Preserving Model Reduction Based on Generalized Singular Perturbation, Seminar at KTH Royal Institute of Technology, 2013. Handout
  13. Takayuki Ishizaki : Clustering-Based State Aggregation of Dynamical Networks, Seminar at KTH Royal Institute of Technology, 2012. Handout
  14. Takayuki Ishizaki, Kenji Kashima, Antoine Girard, Jun-ichi Imura, Luonan Chen, Kazuyuki Aihara: Clustering-based H2-State Aggregation of Positive Networks and Its Application to Reduction of Chemical Master Equations, The 2nd International Symposium on Innovative Mathematical Modelling (poster presentation), 2012.
  15. Takayuki Ishizaki: Model Reduction of Large-Scale Dynamical Networks based on State Aggregation, Symposium on Developments in Control Theory towards Glocal Control, In Honor of Shinji Hara on the Occasion of His 60th Birthday (poster presentation), 2012.
  16. Takayuki Ishizaki : Model Reduction of Complex Dynamical Networks Based on State Aggregation, Seminars of LJK-Deterministic Models and Algorithms, 2011. Handout
  17. Takayuki Ishizaki, Kenji Kashima, Jun-ichi Imura, Kazuyuki Aihara: Model Order Reduction and Network Clustering for Linear Dynamical Networks Via Reaction-Diffusion Transformation, The 1st International Symposium on Innovative Mathematical Modelling (poster presentation), 2011.   Best Poster Award Bronze Prize
  18. Takayuki Ishizaki : Model Order Reduction for Large-Scale Cascade Systems Via Analysis in Continuum Limit Through Scale Transformation, International Workshop "Toward Glocal Control", 2010.
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